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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 6:36 am CST Nov 28, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Increasing Clouds on Today 100% chance of snow on Tonight 100% chance of rain & snow on Saturday Partly Sunny on Sunday 30% chance of snow on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday
High: 34°F Low: 24°F High: 33°F High: 27°F High: 20°F High: 26°F High: 33°F High: 24°F
Low: 22°F Low: 5 °F Low: 8°F Low: 15°F Low: 12°F  
Increasing Clouds Snow Rain & Snow Partly Sunny Snow Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
16°
Clear
as of 6:55 AM CST
Rel. Humidity: 100%
Dew Point: 16°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
19°
Clear
as of 6:54 AM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
16°
Clear
as of 6:55 AM CST
Rel. Humidity: 92%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
8 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
18°
Clear
as of 6:55 AM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Increasing Clouds on Today Today... Increasing clouds, with a high near 34. Northwest wind 5 to 7 mph becoming calm in the afternoon.

100% chance of snow Tonight Tonight... Snow, mainly after 9pm. Low around 24. Light southeast wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

100% chance of rain & snow Saturday Saturday... Snow before 3pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

90% chance of snow Saturday Night Saturday Night... Snow, mainly before midnight. Low around 22. Southeast wind 10 to 17 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 27. West northwest wind 9 to 17 mph, with gusts as high as 30 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 5. West northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

30% chance of snow Monday Monday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20. Calm wind.

30% chance of snow Monday Night Monday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 26.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 15.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 33.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 12.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 24.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:03 AM
Sunset: 4:34 PM
Civil Sunrise:06:32 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:11 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.